From a3f811957eb20224c22e6891db2427cff7c986d9 Mon Sep 17 00:00:00 2001
From: weizman <weizmangal@gmail.com>
Date: Fri, 30 Jun 2023 15:22:07 +0300
Subject: [PATCH] fix: skip snow usage for MV3 test build (#19827)

* try fix

* fix lint for app-init.js

* fix lint for use-snow.js

* remove comment in app-init.js

---------

Co-authored-by: Danica Shen <zhaodanica@gmail.com>
---
 app/scripts/app-init.js |  8 ++++++++
 app/scripts/use-snow.js | 18 +++++++++++++-----
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/app/scripts/app-init.js b/app/scripts/app-init.js
index 450c59597..f4cc97b83 100644
--- a/app/scripts/app-init.js
+++ b/app/scripts/app-init.js
@@ -60,6 +60,14 @@ function importAllScripts() {
   loadFile('./globalthis.js');
   loadFile('./sentry-install.js');
 
+  // eslint-disable-next-line no-undef
+  const isWorker = !self.document;
+  if (!isWorker) {
+    loadFile('./snow.js');
+  }
+
+  loadFile('./use-snow.js');
+
   // Always apply LavaMoat in e2e test builds, so that we can capture initialization stats
   if (testMode || applyLavaMoat) {
     loadFile('./runtime-lavamoat.js');
diff --git a/app/scripts/use-snow.js b/app/scripts/use-snow.js
index 868db4e36..87d00be3d 100644
--- a/app/scripts/use-snow.js
+++ b/app/scripts/use-snow.js
@@ -8,14 +8,22 @@ Changing this code must be done cautiously to avoid breaking the app!
 // eslint-disable-next-line import/unambiguous
 (function () {
   const log = console.log.bind(console);
+  // eslint-disable-next-line no-undef
+  const isWorker = !self.document;
   const msg =
     'Snow detected a new realm creation attempt in MetaMask. Performing scuttling on new realm.';
-  Object.defineProperty(window.top, 'SCUTTLER', {
+  // eslint-disable-next-line no-undef
+  Object.defineProperty(self, 'SCUTTLER', {
     value: (realm, scuttle) => {
-      window.top.SNOW((win) => {
-        log(msg, win);
-        scuttle(win);
-      }, realm);
+      if (isWorker) {
+        scuttle(realm);
+      } else {
+        // eslint-disable-next-line no-undef
+        self.SNOW((win) => {
+          log(msg, win);
+          scuttle(win);
+        }, realm);
+      }
     },
   });
 })();